Check Whether Number is Prime or not

#include<stdio.h>
int main() {
   int num, i, count = 0;
   printf("Enter a number:");
   scanf("%d", &num);
   for (i = 2; i <= num / 2; i++) {
      if (num % i == 0) {
         count++;
         break;
      }
   }
   if (count == 0)
      printf("%d is a prime number", num);
   else
      printf("%d is not a prime number", num);
   return 0;
}

#include<stdio.h>

int main() {

int num, i, count = 0;

printf("Enter a number:");

scanf("%d", &num);

for (i = 2; i <= num / 2; i++) {

if (num % i == 0) {

count++;

break;

}

if (count == 0)

printf("%d is a prime number", num);

else

printf("%d is not a prime number", num);

return 0;

}

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Check Whether Number is Prime or not